DIY hotwire cutter for styrofoam shaping

DIY hotwire cutter for styrofoam shaping
  Steve Graber
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When I needed to quickly shape the Styrofoam blocks on my custom built car I built my own hotwire out of an old battery charger, some scrap wood and a piece of niChrome wire from the hobby shop.

Tags:
Diy  Wire  


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